Questions by MattJHoughton

Questions by MattJHoughton

A probability distribution for a random variable Y is given by P(Y=y)=cy, for y=1,2,4,5 and c is a constant. Find E(Y), the expected value of Y. Give your answer as a fraction in its simplest form.

asked Oct 9, 2021

1 answer

5 votes

173k views

Write a dialogue between two frinds describing their frast day in collage

asked Aug 21, 2021

1 answer

3 votes

17.6k views

Write the expression in radical form

asked Jul 25, 2021

1 answer

5 votes

179k views

A store has apples on sale for $6.00 for 4 pounds. If an apple is approximately 5 ounces, how many apples can you buy for $24.00? Complete the explanation. The cost per pound of the apples on sale is $[blank].

asked Jan 2, 2021

1 answer

1 vote

218k views

Can yall help me out

asked Nov 21, 2020

2 answers

0 votes

79.4k views

A geologist manages a large museum collection of minerals, whose mass (in grams) is known to be normally distributed, with some mean µ and standard deviation σ. She knows that 60% of the minerals have

asked Oct 20, 2020

1 answer

5 votes

53.1k views

A party was organised for thirty people at which they could either have a hamburger or a pizza. If there were five times as many hamburgers as pizzas, calculate the number of each.

asked Jul 16, 2020

1 answer

1 vote

103k views

Density = _____ Need answers asap

asked May 21, 2020

2 answers

0 votes

211k views

A market analyst is developing a regression model to predict monthly household expenditures on groceries as a function of family size, household income, and household neighborhood (urban, suburban, and

asked Apr 25, 2020

1 answer

5 votes

103k views

Read and select the correct option to complete the dialogue. —Hola, ¿cómo te llamas? —Soy Violeta. —Encantada. —Igualmente. —¿________? —<a href="/cdn-cgi/l/email-protection" data-cfemail="d7a1beb8bbb2a3b6e597b0b8a3bab6bebbf9b4b8ba">[email protected]</a>. Cuál es tu correo electrónico Estás muy bien

asked Feb 18, 2020

1 answer

3 votes

223k views

Which statement identifies a difference between endothermic and exothermic chemical reactions? (2 points) Endothermic reactions store energy and exothermic reactions release energy. Endothermic reactions

asked Sep 11, 2019

2 answers

3 votes

137k views

Which is cheaper 6x8 tiles for 1.29 or 4x4 tiles for .99

asked Apr 17, 2019

2 answers

2 votes

154k views

What is multi threading

asked Apr 1, 2019

2 answers

2 votes

60.0k views

Describe a healthy relationship and an unhealthy relationship. (meant like dating)

asked Aug 3, 2018

2 answers

1 vote

224k views

Was making salt water a physical or chemical change? How do you know?

asked Apr 8, 2018

2 answers

0 votes

51.8k views

Which statement describes how doctors use their knowledge of genetics in medicine? 1. DNA analysis is used in the study of inheritance and disease. 2.Genetic testing can help diagnose disease. 3.Genetic

asked Feb 4, 2018

1 answer

4 votes

47.9k views

The _____ model of the structure of the solar system suggests that the earth is the center of the universe.

asked Oct 14, 2017

2 answers

3 votes

44.1k views

How do you make slime?

asked Apr 16, 2017

2 answers

3 votes

185k views

On a math test the mean score is 82 with a standard deviation of 3. A passing score is 70 or greater. Choose a passing score that you would consider to be the outlier.

asked Jan 1, 2016

1 answer

0 votes

93.3k views

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